import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  baseURL: "/api", // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout(请求时间)
})

// 请求拦截器
service.interceptors.request.use(
  config => {
    let token = localStorage.getItem('admin_token');
    if (token) {
      // 设置请求头
      config.headers['Authorization'] = "Bearer " + token
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }


  // config => {
  //   // do something before request is sent

  //   if (store.getters.token) {
  //     // let each request carry token
  //     // ['X-Token'] is a custom headers key
  //     // please modify it according to the actual situation
  //     config.headers['X-Token'] = getToken()
  //   }
  //   return config
  // },
  // error => {
  //   // do something with request error
  //   console.log(error) // for debug
  //   return Promise.reject(error)
  // }
)

// 请求响应
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if (response.status == 200) {
      if (Object.keys(res).length) {
        if (response.data.state == "pwdError") {
          Message({
            message: "密码错误，请重新输入！",
            type: 'error',
            duration: 5 * 1000
          });
        }
        return res;
      }
      else {
        Message({
          message: "用户名不存在，请前去注册！",
          type: 'error',
          duration: 5 * 1000
        });
      }
    }


    // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })

    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
    //   return res
    // }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service;
